OOIR: Observatory of International Research

Papers

(The median citation count of Periodica Polytechnica-Chemical Engineering is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
Heterogeneous Catalytic Method for the One-pot Three-component Synthesis of Isoquinolonic Acid Derivatives Catalyzed by a 4Å Molecular Sieves Supported Lanthanum Catalyst	79
Transformative Nanosized Organic Coatings with Euphorbia Condylocarpa/Poplar Tree Bark/Zircon Silicate Hybrid System for Enhanced Industrial Resilience	26
Pervaporation Membrane Development via PSf/PMMA/PDMS Polymeric Blends and ZSM-5/TiO2 Integration for Bioethanol Purification as Sustainable Green Energy	25
Efficiency Increase of Biological Methanation based Power-to-Methane Technology Using Waste Heat Recovery with Organic Rankine Cycle	19
Smelting a Zn – Pb Sulfide Ore with Magnetite and Carbon for the Production of a Silicon Alloy and Extraction of Zinc and Lead into Sublimates	18
Modeling the Biosurfactant Fermentation by Geobacillus stearothermophilus DSM2313	15
Optimization of Cobalt Nanoparticles for Biogas Enhancement from Green Algae Using Response Surface Methodology	12
Peculiar Features of Formation of the Phase Composition of Black Clinker Ceramics	12
Development and Physicochemical Analysis of SrO/Hydroxyapatite Modified Mineral Trioxide Aggregate Synthesized from Calcium Carbonate and Tetraetyl Ortosilicate as an Endodontic Material	12
Investigation of the Role of Arabinoxylan on Dough Mixing Properties in Native and Model Wheat Dough Systems	11
Carbon Capture and Utilization Technology Development Opportunities Based on Biomethanation	11
Waste Algae for Bioenergy Generation to Mitigate Eutrophication and Greenhouse Emissions in Water Bodies	11
Crystalline Forms of 4,4'-Methylenediantipyrine: Crystallographic Unit Cell for the Anhydrous Form, from Laboratory Powder XRD Pattern by DASH Program Package	10
Preparation of Highly Porous Scaffolds with Controllable Pore Size from Microbial Polyesters	9
Influence of nZnO on Enzyme-mediated PAH-removal from Contaminated Soil	9
Usage of the New Modifier-curing Agent in Plywood Technology: The Influence to Urea-formaldehyde Resin Curing and Formaldehyde Emission	9
Synthesis and Studies of 9-Activated 4,5-Dimethoxyacridine Multifunctionalizable Building Blocks	9
Optimization of Ultrasound-enhanced Subcritical Water Hydrolysis of Oil Palm Empty Fruit Bunch for the Production of Fermentable Sugar	8
Use of Nanostructured Photocatalysts for Dye Degradation: A Review	7
Mathematical-model Analysis of the Potential Exposure to Lead, Zinc and Iron Emissions from Consumption of Premium Motor Spirit in Nigeria	7
Synthesis Processes of Carbonaceous Material/Conducting Polymer Nanocomposites in Relation to Grafting and Electrochemical Properties for Supercapacitor Application: A Review	7
The Effective Carbon Number of Chlorobenzenes	7
Development and Characterization of Chitin-based Hydrogel Nanocomposites from Animal Shells for Sustainable Agriculture	7
Study on Kinetics and Reaction Parameters of Biodiesel Production from Sunflower Oil and Methanol Using Zinc Oxide Supported Calcium Oxide	7
Characterization and the Effect of Different Parameters on Photocatalytic Activity of Montmorillonite/TiO2 Nanocomposite under UVC Irradiation	6

Optimizing Semiconductor-insulator-semiconductor Heterojunction Engineering Performance in a Novel High-efficiency Solar Cell Structure	6
Biodegradation of Plastic Wastes in Soil: A Review on Testing and Evaluation Procedures	6
High Surface Area Silica Particles Using Anionic Surfactant Template Prepared by One-step Spray Drying System for Dye Removal Application	6
Evolved Gases and Unified Kinetic Model for Low-temperature Thermal Decomposition of Rice Straw Hydrolysis Residue for Possible Value Addition	6
Acidic Deep Eutectic Solvents as Green and Reusable Catalyst for Emulsifier Synthesis	5
Testing the Fit of Regression Models Estimated with Extremely Small Samples: Application in Pharmaceutical Stability Studies	5
Phytochemical Profiles, in vitro Antioxidants, and Anti-inflammatory Activities of Flowers and Leaves of Lantana camara L. Grown in South of Tunisia	5
High-Quality Bio-Oil Production from Co-Pyrolysis of Acetic Acid Pretreated Nypa Fronds and High-density Polyethylene with Ni–Cu Modified Fly Ash Catalyst	5
Effect of Fe Addition on Anaerobic Digestion Process in Treating Vinasse: Experimental and Kinetic Studies	5
Comprehensive Processing of Vanadium-Containing Black Shale Tailings	5
Pressurized Liquid Extraction for the Recovery of Carotenoids and Functional Compounds from Green and Orange Dunaliella salina Biomasses	5
Diisopropyl Malonate as Acylating Agent in Kinetic Resolution of Chiral Amines with Lipase B from Candida antarctica	5
Synthesis and In Vitro Anticancer Evaluation of Chrysin Containing Hybrids and Other Chrysin Derivatives	5
Phytochemical Diversity and Related Bioactivity of Ethyl Acetate Fraction from Different Organs and Provenances of the Edible Halophyte Crithmum Maritimum L.	5
Study and Optimization of a New Perovskite Solar Cell Structure Based on the Two Absorber Materials Cs2TiBr6 and MASnBr3 Using SCAPS 1D	5
Aldehyde-modified Alkyd Resins Based on Waste Poly(ethylene terephthalate) Prepared by in situ Reaction Method for Sustainable Versatile Coating Systems	4
Oxalic Acid-assisted Sol–gel Synthesis of High-purity Amorphous Silica from Geothermal Waste	4
Flame Protection Technologies for Wood: Developing and Testing for Fire of Timbers with a Flame-retardant Coating Based on the Epoxy-amine Composite Modified by Copper(II) Hexafluorosilicate	4
Nanoformulation of Therapeutic Enzymes: A Short Review	4
Modified Koufopanos' Mechanism in the Kinetics of in-situ Catalytic Pyrolysis of Co-pelletized Rice Husks and Ash	4
Total Dissolved Solids, Phenol, and Barium Removals from Oilfield Produced Water Using Kapok Fibers and Ultrafiltration Membrane	4
Preface	4
Parametric Optimization of a Reactive Distillation Column for the Ethyl Tert-Butyl Ether Production	4
Applying Heterogeneous Catalytic Reactions for Organic Chemical Syntheses	4
In–Vitro Antibacterial and Antifungal Efficacy of Greenly Fabricated Senna alata Leaf Extract Silver Nanoparticles and Silver Nanoparticle-Cream Blend	4
Optoelectronic and Dielectric Properties of Tenorite CuO Thin Films Sprayed at Various Molar Concentrations	4
Metal-Coordinated Epoxy-Amine Composition with Reduced Fire Risk: Elaboration, Thermal and Ignition Resistance	4
The Effects of Different Solvents on Phenolic, Flavonoid, Anthocyanin Contents and Free Radical Scavenging Activity on Pomegranate Juice and Seeds	4
Dynamic Light Scattering in Gels and Solutions	4
A Green Synthetic Strategy for Pyrazolo[1,5-a]pyrimidin-7(4H)-one Derivatives by the Reaction of Aminopyrazoles and Symmetric/Non-symmetric Alkynes Assisted by KHSO4 in Aqueous Media	4
Comparison of α-Fe2O3 Nanocatalyst Synthesized with Various Surfactants and its Application in Phenol Degradation	3
Upgrading of Waste Tyre Pyrolysis Oil for Obtaining Valuable Products	3
Elucidation on Performance and Structural Properties of Skinned Asymmetric Nanofiltration Membrane Based on Theoretical Models	3
Microstructure and Corrosion Study on Friction Surfaced Aluminum Alloy Coatings over Mild Steel	3
The Application of Mathematical Modeling Tools in Optimizing the Purification Process of the Substance Oligohexamethyleneguanidine Hydrocitrate	3
Screening of Local Wild Xanthomonas Species for Xanthan Production on Crude Glycerol-based Medium	3
Recent List of Cyclodextrin-Containing Drug Products	3
Tolerance Limit-based Estimation of the Proportion of Non-conforming Parts in a Multiple Stream Process	3
Evaluation of the Open Source Process Simulator DWSIM for Bioprocess Simulation	3
Isotherm, Kinetic, and Thermodynamic Insights on Effective Sequestration of Cr(VI) by using De-oiled Karanja Seed Biochar	3
Efficient Catalytic Hydrocracking of Crude Palm Oil Over EDTA Template-assisted SiO2-Al2O3/NiMo Catalysts	3
Stereoselective Synthesis of Novel (±)-trans-Dihydronarciclasine Analogues: Preparation of a Pivotal Intermediate Containing Two Methoxy Substituents	3
CFD Investigation of Dry Tray Pressure Drop of Perforated Trays without Downcomer	3
Modeling of a PEM Electrolyzer Operating at Part Load Conditions for Dynamic Simulation in DWSIM	3
Hydrothermal Synthesis and Photocatalytic Efficiency of Turmeric Leaves Biochar/TiO2 Composite for Photooxidation of Congo Red Dye	3
Assessment of the Energy Efficiency of Ammonia Production by Microbubbles	3
Effect of Mixed Oxide-Based TiO2 on the Physicochemical Properties of Chitosan Films	3
Preparation and Morphology Study of Electrospun Cellulose Acetate Fibers Using Various Solvent Systems and Concentrations	3
Evaluation of the Plant Growth Promoting Effect of Root Contact, Diffusible and Volatile Compounds Produced by Rhizobacteria and Microalgae on Arabidopsis Thaliana	3
Preparation and Adsorption Efficiency of Mango Waste-derived Biosorbents for Lead Removal in Water	3

Effect of Hot Air Drying Temperature on Drying Kinetics, Physico-Chemical Properties, and Energy Consumption of Culture Asparagus (Asparagus officinalis L.)	2
High-temperature Thin-layer Drying Kinetic of Cultivated and Wild Algerian Olive Leaves	2
Quantifying the Stability–defect–layer Trade-off in Surfactant-assisted Fluid-dynamic Exfoliation of Few-layer Graphene	2
Synthesis of Chitosan-ortho-vanillin/AgNPs Schiff Base Composite as Food Preservative	2
Pervaporation Separation of Tetrahydrofuran/Water Azeotropic Mixtures using Phosphorylated Blend Membranes	2
Sustainable Valorization of Catla Catla Fish Scales for the Development of Degradable Bioplastics	2
Numerical Investigation of Enhanced Efficiency in CIGS Solar Cells with 3C-SiC and PEDOT:PSS Integration	2
Conversion of Edamame Pods (Glycine max) and Cassava Peel into Biobriquettes Using a Mixture Fly Ash and Bottom Ash: Thermal Characteristics and Optimization	2
Torrefaction: Process Parameters and Reactor Design	2
Effect of Graphene Oxide on the Mechanical, Thermal, and Fire-retardant Properties of Carbon Fiber Reinforced Epoxy Composites	2
Green Synthesis of 2-isonicotinoyl-4,6-dihydroimidazo[4,5-c] Pyrazol-5 (2H)-one Derivatives via One-pot Multicomponent Approach as a Potent Antifungal Agent	2
Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES): Exploring Versatile Applications in Industrial and Analytical Fields	2
Teszt_10.26_Accept	2
Effect of Operating Parameters on Agricultural Biomass Mixture Pyrolysis Process in a Batch Reactor	2
Formaldehyde Adsorption and Sensing: A Density Functional Theory Study on Pd4 Nanocluster Decorated CNT Structure	2
The Application of Membrane Technology in the Concentration and Purification of Plant Extracts: A Review	2
Increasing Flame Ionization Detector Response by Silylation: The Effective Carbon Number of Carboxylic Acids	2
The Effect of Surfactants and pH Modifying Agents on the Dissolution and Permeation of Pimobendan	2
Development of Green Extraction Using Natural Deep Eutectic Solvent (NADES) for Separation Polyphenolic Compounds from Spilanthes acmella	2
Improvement of Effectiveness and Photocatalytic Properties of Poly(vinylidene Fluoride)-TiO2-WO3 Membrane with Polydopamine Modification for Natural Rubber Wastewater Treatment	2
Microplastics in Aquatic Environments: Recent Advances in Separation Techniques	2
Effect of N,N'-Dicyclohexyl Terephthalic Dihydrazide on the Crystallization and Properties of Isotactic Polypropylene	2
SCAPS Modeling and Improvement of the Characteristics of Cu/ZnO/P3HT/Pt Hybrid Solar Cells with Inorganic Electron Transport Layer	2
Foreword	2
Enhancing Biohydrogen Yield and Slaughterhouse Wastewater Treatment Efficiency through Microalgae and Bacterial Synergy	2
Statistical Optimization of Biodiesel Production from Non-edible Pongamia Pinnata Oil	1
Antioxidant and Antimicrobial Agents from Avocado (Persea americana) Seed Extract Encapsulated in Gum Arabic through Spray Drying Method	1
Assessment of Water Quality in the Molnár János Cave – Budapest, Hungary	1
Current Status of Biological Biogas Upgrading Technologies	1
Preparation of Veterinary Premix with Dual Active Ingredients in Granular Form	1
Increase in Fermentable Sugars of Olive Tree Pruning Biomass for Bioethanol Production: Application of an Experimental Design for Optimization of Alkaline Pretreatment	1
Modeling and Experimental Study of Liquid–liquid Extraction of Water + Formic Acid + 1-Octanol with NaCl and KCl Using Non-random Two-liquid and Artificial Neural Network Models	1
Investigation of the Crack Propagation in the Graphene/Synthetic Rubber Nanocomposite Materials with DIC Technique	1
Acute Ecotoxicological Effects of Bauxite Residue Addition on Mortality and Motion-frequency of Dendrobaena veneta and Enchytraeus albidus (Annelida) in Three Types of Soils	1
Facile Preparation of Bimetallic MOF-derived Supported Tungstophosphoric Acid Composites for Biodiesel Production	1
New Sustainable Pd(II)/Fe(III) Catalytic System Very Efficient in the Hydromethoxycarbonylation of 1-octene	1
Processing and Characterization of Polypropylene Nanocomposite Films Reinforced with Hexagonal Boron Nitride Nanosheets	1
Kinetics, Equilibrium and Thermodynamic Studies on Removal of Oleic Acid from Sunflower Oil onto Amberlyst A21	1
Synthesis and Characterization of Biphasic Calcium Phosphate Substituted Cerium as a Potential Osteoporotic Bone Filler	1
Solvent Fractionation of Technical Lignin Materials with Industrially Relevant Solvents	1
A Comprehensive Analysis of Chitin Extraction from the Black Soldier Fly for Chitosan Production	1
Cellulose Xanthate–alginate Beads from Empty Palm Fruit Bunches: Synthesis, Characterization, and Application in Remazol Red Dye Degradation	1
Lead Oxide Modified Graphite Electrodes for Electrochemical Degradation of Congo Red Dye in Aqueous Solution	1
Byproduct Formation of Chlorination and Chlorine Dioxide Oxidation in Drinking Water Treatment	1
Determining the Quintet Lifetimes in Side-ring Substituted [Fe(terpy)2]2+ Complexes	1
Maximizing Lithium–Air Battery Performance with Polystyrene Based Membranes in Humid Environments	1
Dandelion (Taraxacum officinale) Root Extract as a Green Corrosion Inhibitor of Steel in 3% NaCl	1
Application of MIA-QSAR in Designing New Protein P38 MAP Kinase Compounds Using a Genetic Algorithm	1
The Effect of Microwave Irradiation on the Synthesis of Graphene from Battery Waste on Capacitance Properties	1
Investigation of Flow and Combustion Technology Changes in a Device Nozzle for Natural Gas as a Result of Mixing in Hydrogen	1
Proton Exchange Membrane Fuel Cells: Focused on Organic-Inorganic Nanocomposite Membranes	1
Crude Oil Desulfurization by Polystyrene/Graphene Nanocomposite Membranes	1
Artificial Intelligence-based Prediction of In Vitro Dissolution Profile of Immediate Release Tablets with Near-infrared and Raman Spectroscopy	1
Cellulose, Cellulose Benzoate and Cellulose Citrate from Screw Pine (Pandanus tectorius) Leaves as PVDF Filler for Improved Permeability and Anti-fouling Properties	1
Creating Smart Packaging Film with Garcinia Mangostana L. Pericarp Powder for Fish Fillets Monitoring	1
Kinetic Investigation on Thermal Degradation of Empty Oil Palm Bunches Pyrolysis	1
Integration of Simulation and Experimental Approaches for Optimizing TiO2 Nanowire/Fe2O3 Modified Polyethersulfone Membranes in Dye Removal Applications	1
Biotechnological Valorization of Crude Glycerol from Biodiesel Industry: Xanthan Production in Lab-scale Bioreactor by Xanthomonas euvesicatoria	1
Development of Multi-Compartment Dielectric Barrier Discharge Plasma Reactor for Innovative Water Treatment	1